all-purpose flour • salt • oats, I used Quaker old fashioned oats • baking soda • unsalted butter, at room temperature • iight brown sugar, packed • ground cinnamon • cream cheese, at room temperature • confectioner's sugar • large 3ggs, beaten • vanilla extract • about 6 medium fresh peaches, peeled, pit removed and sliced in about 1/4 inch slices •